Braze Alloys
Cusiltin™ 5 Technical Information
High-purity silver, copper and tin alloy for vacuum brazing
Key Benefits
- Low melting point and vapor pressure
- Stronger than Cusil®
Nominal Composition by Weight
- Silver (Ag): 68%
- Copper (Cu): 27%
- Tin (Sn): 5%
Forms Available
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Cusiltin™ 5 Thermal Properties |
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|---|---|---|
|
°C |
°F |
|
|
Liquidus |
760 |
1400 |
|
Solidus |
743 |
1370 |
|
Cusiltin™ 5 Physical Properties* |
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|---|---|---|---|---|
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Metric |
Imperial |
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|
Coefficient of Thermal Expansion (CTE) |
x10-6/°C for 20-500°C |
x10-6/°F for 68-932°F |
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|
Thermal Conductivity (Calculated) |
W/(m*K) |
BTU/ft h °F |
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|
Density |
9.8 |
Mg/m3 |
0.354 |
lb/in3 |
|
Yield Strength (0.2% offset) |
277 |
MPa |
40.2 |
x103 lb/in2 |
|
Tensile Strength |
372 |
MPa |
54 |
x103 lb/in2 |
|
Elongation (2in/50mm gage section) |
40 |
% |
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|
Electrical Resistivity |
150 |
x10-9(ohm*m) |
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|
Electrical Conductivity |
6.7 |
x106/(ohm*m) |
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Recommended Brazing Atmospheres |
10-5 mm Hg, H2, or inert gas |
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* Please note that all values quoted are based on test pieces and may vary according to component design. These values are not guaranteed in any way and should only be treated as indicative values. They should be used for guidance only and for no other purpose whatsoever.